<template>
  <PageWrapper title="MarkDown组件示例">
    <div>
      <a-button @click="toggleTheme" class="mb-2" type="primary"> 黑暗主题 </a-button>
      <a-button @click="clearValue" class="mb-2" type="default"> 清空内容 </a-button>
      <MarkDown
        v-model:value="valueRef"
        @change="handleChange"
        ref="markDownRef"
        placeholder="这是占位文本"
      />
    </div>
    <div class="mt-2">
      <Card title="Markdown Viewer 组件演示">
        <MarkdownViewer :value="valueRef" />
      </Card>
    </div>
  </PageWrapper>
</template>
<script lang="ts" setup>
  import { ref, unref } from 'vue';
  import { MarkDown, MarkDownActionType, MarkdownViewer } from '@/components/Markdown';
  import { PageWrapper } from '@/components/Page';
  import { Card } from 'ant-design-vue';
  import { type Nullable } from '@vben/types';

  const markDownRef = ref<Nullable<MarkDownActionType>>(null);
  const valueRef = ref(`
# 标题h1

##### 标题h5

**加粗**
*斜体*
~~删除线~~
[链接](https://github.com/vbenjs/vue-全国合理用药监测网管理系统)
↓分割线↓

---


* 无序列表1
  * 无序列表1.1

1. 有序列表1
2. 有序列表2

* [ ] 任务列表1
* [x] 任务列表2

> 引用示例

\`\`\`js
// 代码块:
(() => {
  var htmlRoot = document.getElementById('htmlRoot');
  var theme = window.localStorage.getItem('__APP__DARK__MODE__');
  if (htmlRoot && theme) {
    htmlRoot.setAttribute('data-theme', theme);
    theme = htmlRoot = null;
  }
})();
\`\`\`

| 表格 | 示例 | 🎉️ |
| --- | --- | --- |
| 1 | 2 | 3 |
| 4 | 5 | 6 |
`);

  function toggleTheme() {
    const markDown = unref(markDownRef);
    if (!markDown) return;
    const vditor = markDown.getVditor();
    vditor.setTheme('dark', 'dark', 'dracula');
  }

  function handleChange(v: string) {
    valueRef.value = v;
  }

  function clearValue() {
    valueRef.value = '';
  }
</script>
